Nicole-Anne Hickey v The Owners Strata Plan 78825
[2022] NSWLEC 135
At a glance
Source factsCourt
Land and Environment Court (NSW)
Decision date
2022-08-03
Before
Duggan J
Source
Original judgment source is linked above.
Judgment (17 paragraphs)
Nature of proceedings
- By Class 3 application filed 5 August 2021 and amended with leave on 1 August 2022, Nicole-Anne Hickey and Glenn Mark Hickey (the Applicants) sought the following orders against The Owners Strata Plan 78825 (the Respondent) pursuant to the Encroachment of Buildings Act 1922 (NSW) (Encroachment Act): 1. That pursuant to s 3(2)(b) of the Encroachment Act an easement for [the] encroaching structure to remain be registered over the land occupied by the retaining wall. The preparation and registration of the easement to be at the cost of the Respondent; 2. That any easement for [the] encroaching structure to remain must provide for all necessary maintenance of the Gabion Wall on an ongoing basis to be undertaken at the Respondent's cost; 3. That pursuant to s 4(1) of the Encroachment Act the Respondent is to pay compensation in an amount to be determined by the Court; and 4. That the Respondent pays the Applicants' costs on the indemnity basis.
Facts
- The proceedings relate to a gabion rock retaining wall located on both the Applicants' and the Respondent's land.
- The parties filed and relied upon an Agreed Statement of Facts, as extracted below: 1. The parties 1.1 At all material times, the First and Second Applicants have been the registered proprietors of land at Lot 2 in Deposited Plan 24705, known as 154 Parkes Road, Collaroy Plateau (No 154). 1.2 The Respondent is the body corporate constituted under the Strata Schemes Management Act 2015 for Strata Plan No 78825 located at 118B Parkes Road, Collaroy Plateau (No 118B). The Respondent came into existence when its strata scheme was registered on 24 April 2007. 2. The properties, their context and valuation 2.1 No 154 is a rectangular block of land approximately 696.5m2 in size with a street frontage of 15.5m. It is improved by a freestanding two storey residential dwelling house in the central north-east of the block with a largely landscaped rear. The rear section of No 154 slopes from a rock shelf which diverges from the rear boundary onto 154 Parkes, running in a north-easterly direction. 2.2 Prior to 2005, this rear section of No 154 was a steep battered slope of approximately 45º and was retained by a log wall. 2.3 Filling had taken place prior to 2005, creating a 45 degree slope across the southernmost portion of the rear yard to the east of a sandstone ledge. 2.4 No 118B is an irregular shaped elongated parcel with a shared Right of Carriageway to Parkes Road. It is improved by eight residential townhouses, a common driveway and common landscaped areas. 2.5 Adjacent houses on the northern boundary, including No 154, are elevated some 7- 9 metres above the common driveway. The 118B site is a level bench but slopes steeply away adjacent to its southern boundary. 2.6 No 118B is a subdivision of Lot 51 in DP 788811. 2.7 The Respondent's strata plan registered 24 April 2007 does not make reference to or identify the Gabion Wall, mark or record any interest or easement in relation to the Gabion Wall, or even show the location of the Gabion Wall (Gabion Wall is defined at paragraph 4.3 below). 2.8 No 154 has been valued by the Applicants' valuer at approximately $2,350,000 with a per square metre (PSM) value of $3,378/m2 (as of 15 March 2022) and by the Respondent's valuer at approximately $2,331,600 with a PSM value of $3,350/m2 (as of 4 May 2022). 3. Relevant consents, certificates and approvals for No 154 and associated works 3.1. The Applicants obtained the Aspect Development & Survey Pty Ltd Survey dated 10 July 2004 of No 154 which depicts the dropoff at the rear of No 154. 3.2. The Applicants lodged development application ref. DA2004/1497 for the demolition of the existing house on No 154 and the erection of a freestanding two storey residential dwelling house on 30 November 2004 (Hickey DA). 3.3. On 7 February 2005, the consent authority at the time, Warringah Shire Council (Council) requested that the Applicants provide a Geotechnical and Hydraulic Report supporting proposed On Site Absorption system for Stormwater Disposal. 3.4. On 4 March 2005, TJ Taylor Consultant Engineers submitted the requested Geotechnical investigations and report and designs for the Absorption system to Council on behalf of the Applicants. 3.5. Council granted development consent to the Hickey DA pursuant to (then) s 80 of the Environmental Planning and Assessment Act 1979 (EPA Act) on 1 April 2005 (Hickey Consent). 3.6. The Second Applicant was the registered owner-builder for the works approved pursuant to the Hickey Consent (Hickey Works). 3.7. On 19 April 2005, the Applicants were issued with a construction certificate in respect of the Hickey Consent. The Hickey Works were commenced on or shortly after 22 April 2005. 3.8. The Second Applicant was not present at No 154 every single day of the Hickey Works but was present for the completion of all major stages of the Hickey Works and for building inspection meetings. 3.9. The Hickey Works were largely completed in early 2006. 3.10. The Applicants occupied part of No 154 in January 2006. 3.11. The Applicants obtained the final occupation certificate in respect of the Hickey Works on 21 August 2007. 4. Relevant consents, certificates and approvals for No 118B 4.1. On or about 14 September 2004, Council granted development consent to development application ref. DA 2003/1767 (118B DA) lodged by Ray Fitz-Gibbon Architects (118B Architect) on behalf of the owner of No 118B at the time (118B Consent). 4.2. In accordance with Development Control Plan No.1 - "Public Exhibition and Notification" (in force 10/32001) the application was notified by letter to 64 adjoining property owners. The proposal was advertised in the Manly Daily on 4 and 7 February 2004 and a notice of the proposal displayed on site. A total of 12 submissions were received of which 11 objected for various reasons. 4.3. Neither the architectural plans nor the landscape plans lodged with the 118B DA and approved pursuant to the 118B Consent showed any retaining wall, gabion or otherwise, proposed for erection on or near the boundary between No 118B and either 152 Parkes Road (No 152) or No 154 (Gabion Wall). 4.4. The architectural and landscape plans lodged with the 118B DA and approved by Council show the location of the 118B driveway in the same location as where it has been built and remains today in respect to the boundary with No 154. 4.5. On or about 14 September 2004, the 118B Architect lodged a modification application pursuant to (then) s 96 of the EPA Act in respect of the 118B Consent (First Modification). 4.6. The First Modification was not notified to adjacent owners because it constituted minimal amendments to plan numbering and stormwater details. 4.7. The First Modification was approved on or about 26 October 2004. 4.8. Neither the architectural, engineering or landscaping plans approved pursuant to the First Modification depicted the Gabion Wall. 4.9. On or about 17 October 2005, the 118B Builder, Masterton Homes, was issued with a construction certificate in respect of the 118B Consent (CC). 4.10. Also on or about 17 October 2005, the 118B Architect lodged a further modification application pursuant to (then) s 96 of the EPA Act in respect of the 118B Consent (Second Modification). 4.11. Council approved the Second Modification on 25 November 2005. 4.12. In accordance with Development Control Plan No.1 - "Public Exhibition and Notification" (in force 10/32001) the Second Modification was notified by letter, by advertisement in the Manly Daily and a notice of the proposal displayed on site. No submissions were received. 4.13. The Second Modification contained: (a) a landscape plan which depicted the Gabion Wall (Second Mod Landscape Plan); (b) an architectural plan which did not depict the Gabion Wall. 5. The Gabion Wall 5.1. Between 14 June 2005 and the end of July 2005, the contractors working on the construction of No 118B removed vegetation from the rear of No 154. 5.2. From 10 August 2005 to late September 2005, contractors working on the construction of No 118B removed a prior log wall which was erected between the natural dropoff on No 154's land and the boundary with 118B (Prior Log Wall). 5.3. Erection of the Gabion Wall commenced between 5 September 2005 and mid October 2005. 5.4. Fill was placed behind the Gabion Wall as it was erected (Fill). 5.5. The rocks within the gabion baskets were taken from elsewhere on No 118B. 5.6. The erection of the Gabion Wall was largely completed between 24 October 2005 and early December 2005. 5.7. The Gabion Wall extends for a length of approximately 13m from the eastern boundary of No 154. 5.8. The Gabion Wall stands approximately 2.3m high from the existing ground level of No 118B immediately in front of the Gabion Wall, with approximately 30cm-60cm buried beneath the existing ground level on No 118B, under No 154 land. 5.9. The Gabion Wall is located on 16m2 of No 154's land. 5.10. The Respondent did not exist until 24 April 2007, approximately 18 months after the construction of the Gabion Wall. 5.11. The Gabion Wall: (a) retains the wall backfill and fill soils behind the wall up to the rock shelf that cuts across No 154; (b) benefits the Respondents as the retaining wall is a treatment method to mitigate risk of slope instability on structure and loss of life downslope at No 118B; and (c) if removed would immediately reduce the potential amenity of No 154's backyard as it would leave an unstable over-steepened slope at the rear of their property. 5.12. The Gabion Wall construction has some inadequacies: (a) The Gabion Wall was not founded on bedrock; however Gabion walls, due to their flexible nature, can be founded on suitably compacted soil subject to the provision of appropriate drainage that prevents weakening and erosion of foundations soils; (b) The gabion baskets were stacked vertically on top of each other, not in a staggered pattern to overlap cage joins; (c) No surface dish drains were observed to have been installed along the toe of the Gabion Wall; (d) No geotechnical drainage fabric appears to have been installed behind the Gabion Wall; (e) Sandstone is not typically used as gabion basket backfill. No evidence was made available to confirm quality control testing of the strength and durability of the sandstone; and (f) Sandstone backfill has a void ratio of between 10 and 40% based on experts' visual inspections of exposed wall faces not covered by vegetation. 5.13. The Gabion Wall will require maintenance over the life of the Gabion Wall, including but not limited to: (a) Replacing damaged, corroded or broken mesh or tie wires; (b) Repairing or replacing gabion baskets that are broken or have become heavily corroded. 5.14. No bulk excavation was required to the lower building platform at 118B Parkes Rd. 6. Geotechnical stability of the properties 6.1. The rear of No 154 was previously a vegetated slope of a gradient of approximately 45 degrees with the Prior Log Wall, with a single rock outcropping in the southwestern corner. 6.2. No investigation had been undertaken of the soil and rock conditions and depths between the toe and the crest of the southernmost slope at No 154. 7. Compensation payable for creation of easement 7.1. Based on the 16m2 of land area on which the Gabion Wall is located on No 154, the parties' valuers have assigned a compensation value for the creation of an easement permitting the Gabion Wall to remain (Easement) of between $56,950 and $172,27858 on the basis of a valuation calculation carried out in accordance with s 4 of the Encroachment of Buildings Act 1922 (Encroachment Act). 7.2. The Respondent's valuer has assigned a compensation value for the Easement at $0 on the basis of a valuation calculation carried out in accordance with s 88K of the Conveyancing Act 1919 (s 88K). 7.3. The Applicants' valuer has not determined a compensation value for the Easement under s 88K as he states that s88K cannot apply.